![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
十进制数向二进制数进行转换时,十进制数255相当于二进制数()
A.1101011
B.1110001
C.11111111
D.1011011
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1101011
B.1110001
C.11111111
D.1011011
将下列十进制数转换成二进制数、八进制数和十六进制数(要求转换误差不大于2-4):
(1)43 (2)127 (3)254.25 (4)2.718
试确定用ROM实现下列逻辑函数时所需的容量: (1)实现两个3位二进制数相乘的乘法器; (2)将8位二进制数转换成十进制数(用BCD码表示)的转换电路。
转换下列二进制数为等值的十进制数: (1)(1001)2 (2)(11001)2 (3)(11 1001)2 (4)(1111111111)2 (5)(10000001)2 (6)(0.10101)2 (7)(0.00111)2 (8)(11100100)2 (9)(1000.0011)2 (10)(101.011)2 (11)(10.101)2 (12)(0.000001)2
转换各十进制数为二进制数,误差不大于1‰。 (1)(0.1)10 (2)(0.2)10 (3)(0.4)10 (4)(0.77)10 (5)(0.82)10 (6)(0.6625)10 (7)(0.125×5)10 (8)(0.0625)10 (9)(1.375)10 (10)(0.1/32)10 (11)(0.91)10 (12)(0.444)10
转换下列十进制数为6位等值的二进制数: (1)(0.1)10 (2)(0.2)10 (3)(0.4)10 (4)(0.77)10 (5)(0.82)10 (6)(0.6625)10 (7)(0.125×5)10 (8)(0.0625×9)10 (9)(1.3 75)10 (10)(0.1/32)10 (11)(0.91)10 (12)(0.444)10
转换下列十进制数为等值的二进制数: (1)(51)10=(110011)2 (2)(102)10=(1100110)2 (3)(204)10=(11001100)2 (4)(64)10=(1000000)2 (5)(4096)10=(1000000000000)2 (6)(51/4)10=(1100.11)2 (7)(102/8)10=(1100.110)2 (8)(204/1024)10=(0.0011001100)2 (9)(0.375)10=(0.011)2 (10)(0.4375)10=(0.0111)2 (11)(2048.0625)10=(100000000000.0001)2 (12)(28-1)10=(11111111)2